Data as of Nov 12, 2026
81.23.158.0/23
No anonymizer space · no proxy exits in 30 daysPJSC Rostelecom
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.23.158.0/24 since Mar 2019 | AS24810 | Residential | PJSC Rostelecom | |
| 81.23.159.0/24 since Mar 2019 | AS24810 | Residential | PJSC Rostelecom |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.23.144.0/20 | 4,096 | RU-RTK-20060214 | PJSC Rostelecom (ORG-JR8-RIPE) · RU | ALLOCATED PA | Feb 14, 2006 | abuse@ |
| └ 81.23.158.0/23 | 512 | TNPKO | P-t-P Broadband B2B customers | ASSIGNED PA | Mar 16, 2011 | abuse@ via RU-RTK-20060214 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 81.23.144.0/20
- Prefix
- 81.23.144.0/20
- Announced by
- AS12389 PJSC Rostelecom
- Type
- Residential
- Proxy exits
- 59
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- RU-RTK-20060214
- Registrant
- PJSC Rostelecom
- RIR
- RIPE NCC
Origin network
AS12389
RU
- Name
- PJSC Rostelecom
- Type
- Internet provider
- Registered
- Jul 1, 2005
- Domain
- rt.ru
- Website
- www.company.rt.ru/en/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.23.144.0/20
81.23.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Apr 2006
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.23.144.0/20 | AS12389 | /20 | RIPE | RPKI valid |
IRR
Route objects on 81.23.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12389 | RIPE | Rostelecom networks | ROSTELECOM-MNT | Nov 1, 2018 |
Whois
Registration for this announcement
- Range
- 81.
23. 144. 0/ 20 - Netname
- RU-RTK-20060214
- Registrant
- PJSC Rostelecom
- Registrant country
- RU
- Organization
- PJSC Rostelecom (ORG-JR8-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Feb 14, 2006
- Updated
- Jun 5, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Feb 14, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rt. ru - Name
- PJSC Rostelecom Technical Team
- Handle
- RTNC-RIPE